TimeBox Original Watches PH - ☝️This is 1000% ORIGINAL LEGIT CASIO with particular Unit Model Number in Watch Tag 5154. This number should match with the Module number in the Manual too
Vintage Japan Casio Quartz Analog & Digital - Model No.5154 Aq230 for sale online | eBay
Casio Retro AQ-230 — Dual time & Hands in a Classic Square Case